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M91 vs Cinnamon

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

M91 compared with Cinnamon
DetailM91 logo M91Cinnamon logo Cinnamon
What it doesHuman-in-the-loop approval for AI agents A personal AI agent your family can share
StageNot given Not given
FoundedNot given Not given
Based inNot given US
Pricing modelFree Free trial
PricingFree forever with all features included Free trial with 25 credits (15-25 tasks). Personal Plan: $9.99/month (50 credits/month, 1 member). Group Plan: $19.99/month (150 credits/month, up to 6 members). Group Plan Max: $99.99/month (1,000 credits/month, up to 10 members).
Key features
  • Alerts on iPhone and Android with answer buttons
  • Phone call escalation for high and critical alerts
  • Breaks through silent mode and Do Not Disturb
  • Attachments and notes on every alert
  • Broadcast to a channel with one person taking ownership
  • See who acted and who ignored alerts
  • Answer buttons set by you or your AI
  • Callback webhooks to return answers to your code
  • Setup via pasted prompt or API key-free send link
  • Integration with AI frameworks, automation platforms and HTTP API
  • Plan trips with resorts, flights, and shared itineraries
  • Tidy inbox with morning digest and draft replies
  • Manage calendar with appointments, forms, and reminders
  • Monitor prices and alert when thresholds are reached
  • Review, edit, or delete all saved facts in plain English
  • Approve every email, calendar invite, or external action before execution
  • Gmail and Google Calendar connectors
  • Monitor and summarize Gmail mailbox for family activities
  • Research and compare products and local services
What makes it different
  • Full-volume alerts that interrupt even when phone is silenced
  • No SDK, API key or card required to start
  • Free forever with every feature for every team member
  • Escalates to phone calls for critical alerts that go unanswered
  • Works with existing AI agents, workflows and monitoring tools
  • Human-in-the-loop approval for every action before it executes
  • Transparent memory with plain-English facts you can edit or delete
  • No ads, no data harvesting, no training models on user data
  • Built by infrastructure veterans from Meta, Amazon, and earlier startups
Community votes00
DR (Domain Rating by Ahrefs)73 no change since last check3 +1 (up) since last check
Trust Flow (Majestic)10
Citation Flow (Majestic)116
Referring domains (Majestic)07

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